GB1031766A - Vacuum pump - Google Patents

Vacuum pump

Info

Publication number
GB1031766A
GB1031766A GB1147763A GB1147763A GB1031766A GB 1031766 A GB1031766 A GB 1031766A GB 1147763 A GB1147763 A GB 1147763A GB 1147763 A GB1147763 A GB 1147763A GB 1031766 A GB1031766 A GB 1031766A
Authority
GB
United Kingdom
Prior art keywords
potential
cathodes
pump
region
ion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB1147763A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US183440A external-priority patent/US3181028A/en
Application filed by Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Publication of GB1031766A publication Critical patent/GB1031766A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
    • H01J41/12—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps
    • H01J41/18—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of cold cathodes
    • H01J41/20—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of cold cathodes using gettering substances
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
    • H01J41/12—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps
    • H01J41/18—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of cold cathodes

Landscapes

  • Electron Tubes For Measurement (AREA)
  • Particle Accelerators (AREA)
GB1147763A 1962-03-29 1963-03-22 Vacuum pump Expired GB1031766A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US183440A US3181028A (en) 1962-03-29 1962-03-29 Ion transport vacuum pump

Publications (1)

Publication Number Publication Date
GB1031766A true GB1031766A (en) 1966-06-02

Family

ID=22672800

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1147763A Expired GB1031766A (en) 1962-03-29 1963-03-22 Vacuum pump

Country Status (5)

Country Link
BE (1) BE630302A (enrdf_load_stackoverflow)
CH (1) CH439571A (enrdf_load_stackoverflow)
DE (1) DE1231844B (enrdf_load_stackoverflow)
GB (1) GB1031766A (enrdf_load_stackoverflow)
NL (1) NL290849A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009106543A1 (de) * 2008-02-28 2009-09-03 Inficon Gmbh Heliumsensor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1246669A (fr) * 1959-02-17 1960-11-18 Whitehall Rand Inc Pompe à fluides

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009106543A1 (de) * 2008-02-28 2009-09-03 Inficon Gmbh Heliumsensor
CN101960278B (zh) * 2008-02-28 2012-08-29 因菲康有限公司 氦传感器
US8633704B2 (en) 2008-02-28 2014-01-21 Inficon Gmbh Helium sensor

Also Published As

Publication number Publication date
BE630302A (enrdf_load_stackoverflow)
NL290849A (enrdf_load_stackoverflow)
DE1231844B (de) 1967-01-05
CH439571A (de) 1967-07-15

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